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Journal Article THE NORTH AMERICAN SPECIES OF CULICOIDES Get access FRANCIS METCALF ROOT, FRANCIS METCALF ROOT Search for other works by this author on: Oxford Academic PubMed Google Scholar W. A. HOFFMAN W. A. HOFFMAN Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 25, Issue 1, January 1937, Pages 150–176, https://doi.org/10.1093/oxfordjournals.aje.a118291 Published: 01 January 1937 Article history Received: 09 December 1936 Published: 01 January 1937
Root et al. (Fri,) studied this question.